import turtle
import random

yurtle = turtle.Turtle()
yurtle.speed("fastest")
colors = ["green", "red", "yellow", "cyan", "orange", "pink"]

def draw_shape(my_turtle, x, y, num_sides, size):
   my_turtle.penup()
   my_turtle.goto(x,y)
   my_turtle.pendown()
   rand_color = random.randint(0, len(colors) - 1)
   my_turtle.color(colors[rand_color])
   my_turtle.begin_fill()
   for i in range(num_sides):
       my_turtle.forward(size)
       my_turtle.left(360/num_sides)
   my_turtle.end_fill()

# Add code to draw 20 squares on the screen at random locations
for i in range(20):
   rand_x = random.randint(-300,300)
   rand_y = random.randint(-300,300)
   rand_size = random.randint(10,100)
   rand_sides = random.randint(3,12)
   draw_shape(yurtle, rand_x, rand_y, rand_sides, rand_size)

turtle.done()